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<div class="title">mostream.hh</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* ========================================================================= *</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *                               OpenMesh                                    *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *           Copyright (c) 2001-2015, RWTH-Aachen University                 *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *           Department of Computer Graphics and Multimedia                  *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *                          All rights reserved.                             *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *                            www.openmesh.org                               *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * This file is part of OpenMesh.                                            *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without        *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions        *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * are met:                                                                  *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright notice, *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer.                  *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright      *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *    notice, this list of conditions and the following disclaimer in the    *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *    documentation and/or other materials provided with the distribution.   *</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * 3. Neither the name of the copyright holder nor the names of its          *</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> *    contributors may be used to endorse or promote products derived from   *</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *    this software without specific prior written permission.               *</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> * &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * ========================================================================= */</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">//  multiplex streams &amp; ultilities</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#ifndef OPENMESH_MOSTREAM_HH</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#define OPENMESH_MOSTREAM_HH</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">//== INCLUDES =================================================================</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#include &lt;OpenMesh/Core/System/config.h&gt;</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">#include &lt;ostream&gt;</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#if defined( OM_CC_GCC ) &amp;&amp; OM_CC_VERSION &lt; 30000</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#  include &lt;streambuf.h&gt;</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#  include &lt;streambuf&gt;</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="preprocessor">#if (defined(_MSC_VER) &amp;&amp; (_MSC_VER &gt;= 1800)) || __cplusplus &gt; 199711L || defined( __GXX_EXPERIMENTAL_CXX0X__ )</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">  #include &lt;mutex&gt;</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">//== NAMESPACES ===============================================================</span></div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="keyword">namespace </span><a class="code" href="a01233.html">OpenMesh</a> {</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="preprocessor">#ifndef DOXY_IGNORE_THIS</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">//== CLASS DEFINITION =========================================================</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="keyword">class </span>basic_multiplex_target</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;{</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keyword">virtual</span> ~basic_multiplex_target() {}</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01233.html#a95c195b7633090a8a54a1e5811fe1747">operator&lt;&lt;</a>(<span class="keyword">const</span> std::string&amp; _s) = 0;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;};</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword">class </span>multiplex_target : <span class="keyword">public</span> basic_multiplex_target</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;{</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="keyword">explicit</span> multiplex_target(T&amp; _t) : target_(_t) {}</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01233.html#a95c195b7633090a8a54a1e5811fe1747">operator&lt;&lt;</a>(<span class="keyword">const</span> std::string&amp; _s)<span class="keyword"> override </span>{ target_ &lt;&lt; _s; }</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  T&amp; target_;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;};</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment">//== CLASS DEFINITION =========================================================</span></div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="preprocessor">#if defined( OM_CC_GCC ) &amp;&amp; OM_CC_VERSION &lt; 30000</span></div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="preprocessor">#  define STREAMBUF   streambuf</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="preprocessor">#  define INT_TYPE    int</span></div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="preprocessor">#  define TRAITS_TYPE </span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="preprocessor">#  define STREAMBUF std::basic_streambuf&lt;char&gt;</span></div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">class </span>multiplex_streambuf : <span class="keyword">public</span> STREAMBUF</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;{</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <span class="keyword">typedef</span> STREAMBUF                   base_type;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="preprocessor">#if defined( OM_CC_GCC ) &amp;&amp; OM_CC_VERSION &lt; 30000</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">int</span>                         int_type;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="keyword">struct </span>traits_type</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  {</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="keyword">static</span> int_type eof() { <span class="keywordflow">return</span> -1; }</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">char</span> to_char_type(int_type c) { <span class="keywordflow">return</span> char(c); }</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  };</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  <span class="keyword">typedef</span> base_type::int_type         int_type;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  <span class="keyword">typedef</span> base_type::traits_type      traits_type;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="comment">// Constructor</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  multiplex_streambuf() : enabled_(true) { buffer_.reserve(100); }</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <span class="comment">// Destructor</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  ~multiplex_streambuf()</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  {</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    tmap_iter t_it(target_map_.begin()), t_end(target_map_.end());</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="keywordflow">for</span> (; t_it!=t_end; ++t_it)</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;      <span class="keyword">delete</span> t_it-&gt;second;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  }</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="comment">// buffer enable/disable</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keywordtype">bool</span> is_enabled()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> enabled_; }</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="keywordtype">void</span> enable() { enabled_ = <span class="keyword">true</span>; }</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keywordtype">void</span> disable() { enabled_ = <span class="keyword">false</span>; }</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="comment">// construct multiplex_target&lt;T&gt; and add it to targets</span></div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; <span class="keywordtype">bool</span> connect(T&amp; _target) </div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  {</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keywordtype">void</span>* key = (<span class="keywordtype">void</span>*) &amp;_target;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keywordflow">if</span> (target_map_.find(key) != target_map_.end())</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    target_type*  mtarget = <span class="keyword">new</span> multiplex_target&lt;T&gt;(_target);</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    target_map_[key] = mtarget;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    __connect(mtarget); </div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  }</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  <span class="comment">// disconnect target from multiplexer</span></div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; <span class="keywordtype">bool</span> disconnect(T&amp; _target) </div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  {</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordtype">void</span>*      key  = (<span class="keywordtype">void</span>*) &amp;_target;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    tmap_iter  t_it = target_map_.find(key);</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <span class="keywordflow">if</span> (t_it != target_map_.end())</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    {</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;      __disconnect(t_it-&gt;second);</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;      target_map_.erase(t_it);</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    }</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  }</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="comment">// output what&#39;s in buffer_</span></div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">int</span> sync() </div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  {</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="comment">// If working on multiple threads, we need to serialize the output correctly (requires c++11 headers)</span></div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="preprocessor">    #if (defined(_MSC_VER) &amp;&amp; (_MSC_VER &gt;= 1800)) || __cplusplus &gt; 199711L || defined( __GXX_EXPERIMENTAL_CXX0X__ )</span></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;       std::lock_guard&lt;std::mutex&gt; lck (serializer_);</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="preprocessor">    #endif</span></div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="keywordflow">if</span> (!buffer_.empty())</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    {</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;      <span class="keywordflow">if</span> (enabled_) multiplex();</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="preprocessor">#if defined( OM_CC_GCC ) &amp;&amp; OM_CC_VERSION &lt; 30000</span></div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;      buffer_ = <span class="stringliteral">&quot;&quot;</span>; <span class="comment">// member clear() not available!</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;      buffer_.clear();</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    }</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="keywordflow">return</span> base_type::sync();</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  }</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="comment">// take on char and add it to buffer_</span></div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="comment">// if &#39;\n&#39; is encountered, trigger a sync()</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="keyword">virtual</span> </div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  int_type overflow(int_type _c = multiplex_streambuf::traits_type::eof())</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  {</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keywordtype">char</span> c = traits_type::to_char_type(_c);</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <span class="comment">// If working on multiple threads, we need to serialize the output correctly (requires c++11 headers)</span></div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="preprocessor">    #if (defined(_MSC_VER) &amp;&amp; (_MSC_VER &gt;= 1800)) || __cplusplus &gt; 199711L || defined( __GXX_EXPERIMENTAL_CXX0X__ )</span></div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;       {</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;         std::lock_guard&lt;std::mutex&gt; lck (serializer_);</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;         buffer_.push_back(c);</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;       }</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="preprocessor">    #else</span></div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;      buffer_.push_back(c);</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="preprocessor">    #endif</span></div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <span class="keywordflow">if</span> (c == <span class="charliteral">&#39;\n&#39;</span>) sync();</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  }</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  <span class="keyword">typedef</span> basic_multiplex_target          target_type;</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  <span class="keyword">typedef</span> std::vector&lt;target_type*&gt;       target_list;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  <span class="keyword">typedef</span> target_list::iterator           tlist_iter;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="keyword">typedef</span> std::map&lt;void*, target_type*&gt;   target_map;</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <span class="keyword">typedef</span> target_map::iterator            tmap_iter;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <span class="comment">// add _target to list of multiplex targets</span></div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="keywordtype">void</span> __connect(target_type* _target) { targets_.push_back(_target); }</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  <span class="comment">// remove _target from list of multiplex targets</span></div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;  <span class="keywordtype">void</span> __disconnect(target_type* _target) { </div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    targets_.erase(std::find(targets_.begin(), targets_.end(), _target));</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  }</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  <span class="comment">// multiplex output of buffer_ to all targets</span></div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="keywordtype">void</span> multiplex()</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  {</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    tlist_iter t_it(targets_.begin()), t_end(targets_.end());</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keywordflow">for</span> (; t_it!=t_end; ++t_it)</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;      **t_it &lt;&lt; buffer_;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  }</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;  target_list  targets_;</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  target_map   target_map_;</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  std::string  buffer_;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;  <span class="keywordtype">bool</span>         enabled_;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;  <span class="comment">// If working on multiple threads, we need to serialize the output correctly (requires c++11 headers)</span></div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="preprocessor">  #if (defined(_MSC_VER) &amp;&amp; (_MSC_VER &gt;= 1800)) || __cplusplus &gt; 199711L || defined( __GXX_EXPERIMENTAL_CXX0X__ )</span></div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;     std::mutex serializer_;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="preprocessor">  #endif</span></div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;};</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="preprocessor">#undef STREAMBUF</span></div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="comment">//== CLASS DEFINITION =========================================================</span></div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;<span class="keyword">class </span>mostream : <span class="keyword">public</span> std::ostream</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;{</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  <span class="keyword">explicit</span> mostream() : <a class="code" href="a01232.html">std</a>::ostream(nullptr) { init(&amp;streambuffer_); }</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; <span class="keywordtype">bool</span> connect(T&amp; _target) </div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;  { </div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    <span class="keywordflow">return</span> streambuffer_.connect(_target); </div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  }</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; <span class="keywordtype">bool</span> disconnect(T&amp; _target) </div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;  {</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    <span class="keywordflow">return</span> streambuffer_.disconnect(_target);</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;  }</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  <span class="keywordtype">bool</span> is_enabled()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> streambuffer_.is_enabled(); }</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;  <span class="keywordtype">void</span> enable() { streambuffer_.enable(); }</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;  <span class="keywordtype">void</span> disable() { streambuffer_.disable(); }</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;  multiplex_streambuf  streambuffer_;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;};</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;} <span class="comment">// namespace OpenMesh</span></div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="preprocessor">#endif // OPENMESH_MOSTREAM_HH defined</span></div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;<span class="comment">//=============================================================================</span></div><div class="ttc" id="a01233_html_a95c195b7633090a8a54a1e5811fe1747"><div class="ttname"><a href="a01233.html#a95c195b7633090a8a54a1e5811fe1747">OpenMesh::operator&lt;&lt;</a></div><div class="ttdeci">auto operator&lt;&lt;(std::ostream &amp;os, const VectorT&lt; Scalar, DIM &gt; &amp;_vec) -&gt; typename std::enable_if&lt; sizeof(decltype(os&lt;&lt; _vec[0])) &gt;=0</div><div class="ttdoc">output a vector by printing its space-separated compontens </div></div>
<div class="ttc" id="a01232_html"><div class="ttname"><a href="a01232.html">std</a></div><div class="ttdoc">STL namespace. </div></div>
<div class="ttc" id="a01233_html"><div class="ttname"><a href="a01233.html">OpenMesh</a></div><div class="ttdoc">Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...</div><div class="ttdef"><b>Definition:</b> MeshItems.hh:59</div></div>
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Project <b>OpenMesh</b>, 
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